68621210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{3539}}^1$

素因数の和:3830

約数の個数: 32

約数和(自身を含む): 141713280

約数和(自身を除く): 73092070

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 277, 554, 1385, 1939, 2770, 3539, 3878, 7078, 9695, 17695, 19390, 24773, 35390, 49546, 123865, 247730, 980303, 1960606, 4901515, 6862121, 9803030, 13724242, 34310605, 68621210]

約数ペア:

[(1, 68621210), (2, 34310605), (5, 13724242), (7, 9803030), (10, 6862121), (14, 4901515), (35, 1960606), (70, 980303), (277, 247730), (554, 123865), (1385, 49546), (1939, 35390), (2770, 24773), (3539, 19390), (3878, 17695), (7078, 9695)]